AN1431T

Product Overview

Category

AN1431T belongs to the category of voltage references.

Use

It is commonly used as a precision shunt regulator in various electronic circuits.

Characteristics

• Provides a stable and accurate voltage reference.
• Offers low temperature coefficient and high stability.
• Suitable for applications requiring precise voltage regulation.

Package

AN1431T is available in a TO-92 package.

Essence

The essence of AN1431T lies in its ability to provide a reliable and consistent voltage reference for electronic circuits.

Packaging/Quantity

AN1431T is typically packaged in reels or tubes, with quantities varying depending on the manufacturer's specifications.

Specifications

• Voltage Reference: 2.5V
• Temperature Coefficient: ±10ppm/°C
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage Range: 4V to 30V
• Output Current: 100mA

Detailed Pin Configuration

AN1431T has three pins:

1. Vref: Output voltage pin.
2. ADJ: Adjustment pin for fine-tuning the output voltage.
3. GND: Ground pin.

Functional Features

• Precise Voltage Regulation: AN1431T ensures a stable and accurate output voltage.
• Low Temperature Coefficient: It exhibits minimal variation in voltage with temperature changes.
• High Stability: AN1431T maintains its voltage reference over extended periods of time.

Advantages

• Reliable Voltage Reference: AN1431T provides a dependable voltage reference for precise circuit operation.
• Easy Integration: Its compact TO-92 package allows for easy integration into various electronic designs.
• Wide Operating Temperature Range: AN1431T can operate in extreme temperature conditions.

Disadvantages

• Limited Output Current: The maximum output current of 100mA may not be sufficient for high-power applications.
• Single Voltage Reference: AN1431T provides a fixed voltage reference and does not offer adjustable output.

Working Principles

AN1431T operates based on the principle of a shunt regulator. It utilizes a precision bandgap reference to generate a stable voltage output. The internal circuitry compensates for temperature variations, ensuring consistent performance across different operating conditions.

Detailed Application Field Plans

AN1431T finds applications in various fields, including:

1. Precision Instrumentation: It is used in precision measuring instruments that require accurate voltage references.
2. Power Supply Circuits: AN1431T can be employed in power supply circuits to regulate voltage levels.
3. Analog-to-Digital Converters: It serves as a voltage reference for analog-to-digital converters, ensuring accurate conversion.

Detailed and Complete Alternative Models

Some alternative models to AN1431T include:

1. LM4040: A precision voltage reference with adjustable output voltage.
2. LT6654: Offers high accuracy and low drift voltage reference.
3. MAX619: Provides a wide range of output voltages and low quiescent current.

These alternative models offer similar functionality and can be considered as alternatives to AN1431T depending on specific requirements.

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